Technical Repair

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A
Troubleshooting SCR speed controller / 50v DC motor / failed diodes and SCRs
Last message by
MaxHeadRoom
8
Replies
2K
Views
P
Question about circuit in an old teac reel to reel tape recorder.
Last message by
vu2nan
2 3
41
Replies
7K
Views
A
Repair Lecroy Waverunner 104MXi
Last message by
twohats
2
Replies
2K
Views
Willen
Audio Interface troubleshoot/repair TASCAM US-122mkII
Last message by
twohats
1
Replies
3K
Views
P
HMR2300-D21-232 magnetometer
Last message by
peppe
1
Replies
1K
Views
B
Identifying TO-220 device
Last message by
Blue_Electronx
6
Replies
1K
Views
M
Yamaha psr s770 voltage regulator
Last message by
twohats
3
Replies
1K
Views
U
Sourcing or fabricating a replacement capacitor
Last message by
AlbertHall
3
Replies
1K
Views
Nutcase1
Car headlight projector for my son
Last message by
LesJones
2 3
43
Replies
5K
Views
Lilylowsky
Yamaha P95 electric piano- no sound - I know NOTHING ABOUT ELECTRONICS
Last message by
dl324
16
Replies
17K
Views
John Czerwinski
Correct replacement electrolytic capacitor.
Last message by
twohats
3
Replies
1K
Views
B
Identifying SMD part
Last message by
SamR
6
Replies
2K
Views
Fisionomanest
Help To up charger 54.6v 8A To 60v ?
Last message by
Fisionomanest
2
Replies
872
Views
D
Old Westinghouse Motor Schematic.
Last message by
shortbus
4
Replies
2K
Views
jonmarion
M18 battery pin outs and charger help!
Last message by
Dodgydave
10
Replies
36K
Views
MrAl
Disassemble Cell Phone with Non Removable Battery
Last message by
MrAl
0
Replies
2K
Views
M
Rascal Mobility Scooter
Last message by
twohats
1
Replies
4K
Views
B
Resistor identification help.
Last message by
brumster
16
Replies
1K
Views
S
Voltage reference point- Chassis or Circuit?
Last message by
Sp@ceR
12
Replies
2K
Views
jzeds1491
Triggering timeout of backlight led?!
Last message by
jpanhalt
3
Replies
1K
Views
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